seniors and ipads

Seniors, help me see where the code is wrong. When I do not enter a user name or password, why can not prompt the user name or password can not be empty??? if (Isset ($_post[' submit ') $_post[' submit ']== "login") { $user =$_post[' user ']; $pass =$_post[' pass '; if (Empty ($user) | | Empty ($pass)) { echo " alert (' User name or password cannot be null '); "; } } ?> ------Solution-------------------- echo " alert (' U

Younger brother want to learn PHP, which seniors can give the younger brother to learn php good book or study video

$now _time = Date ("H:i:s"); Get the time question, ask the seniors

following:Installing PyaudioThe process of installing pyaudio will vary depending on the operating system.Installation testAfter installing the Pyaudio, you can test the installation from the console.$ python-m Speech_recognitionMake sure that the default microphone is turned on and Unmute, and you should see something like the following if the installation is OK:A moment of silence, please ...Set minimum energy threshold to 600.4452854381937Say something!Speak to the microphone and see how spe

My predecessors helped me solve this problem by creating a login user page. after completing the page, I gave it a login user verification. Then the code & lt ;? Phprequire_once (... ConnectionsboardConn. php );? & Gt; & lt ;? Phpif (!

2015-5-91. What is the service?2.Android multithreaded Programming3. Basic usage of the service3.1 Defining services1) Create the MyService class to inherit the service class,2) Implement the Onbind () method (for the binding of activities and

determine the style of call, this is mainly used in iphone,ipads devices, such as the following application: iphone and smartphones on the application * * IPhone and Smartphones (portrait and Landscape)/@media screen and (min-device-width:320px) and (Max-device-wid th:480px) { //Your style is put here ... } Max-device-width refers to the entire render area width of the device (the actual width of the device) On the application of

Nanshan Seniors wrote a formula on the paper:E=z-h (x)Little K: what is this? Nanshan Seniors: This is a formula that contains the ultimate mystery of the universe. Little K: How is that possible? It's so outrageous, it's just an ordinary formula! Nanshan Seniors: Well, you use a ruler to measure how long the line is on the paper. Little K (a puzzled face): 3.55c

CSS3 Media Queries Template CSS3 Media queries generally use the "Max-width" and "Min-width" two properties to check the resolution size of various devices and the conditions set by the style sheet, and call the appropriate style if satisfied. For example, if your Web page in the 960px screen display, then first through the CSS3 Media queries query to see if there is a set of this condition style, if found corresponding, will adopt the corresponding style, the other equipment is the same reason

Junior, the life of the university is almost over. It is time to listen to the music and summarize the time of the university, otherwise, the university will be gone. Freshman:Do not start school often think, more than 10 years, no serious study, to learn, and the new group inside know seniors said, I have not learned enough, university I will learn.What do not know, what do not understand, so that the school, summer vacation know

Article Introduction: breakpoints in responsive rely on CSS3 media queries to decide. Media ipads from media queries and Ipones and queries, which have been CSS3 media queries templates, created CSS3 using the EM unit, have been introduced in this regard. Responsive Design is more and more popular in modern web design, but the students do not understand its real design concept, often regard responsive as an adaptive layout. Of course, a lo

Statistics Type:onsite Contest Name:2017-ccpc-final Plat:pc^2 Time:2017/12/03 09:00-14:00 Loca:harbin Institute of Technology Team:reconquista [SHB,LSMLL,JSB] rank:3/117 2.56% (*including unofficial Teams) Solve:9/11 penalty:884? A-11? C-25? E-9? F-111? G-64? H-292? I-224? J-91? K-37 (+1) Comp Template Integer sequence Day-2Trained last year's CCPC2016 Final to understand Google's "not full data" style. The stupidest thing is that\

Number 6.4-No. 6.5 very excited to Hunan Xiangtan played an invitational tournament, this is the first time the ACM journey. After all, the freshman book has just begun to contact C, and now can hold seniors ' thighs (dragging the hind legs of seniors) to play the game, but also a little excitement.The first day very early to get up, because of the Friday time to dare to color composition of the job to two

First play online game, the first game, overall is OK, but our team three people are not very good, mainly WA's more bar, the opening to see the last question is my habit, although it seems that the problem to hit half may have the team to do it, I saw the feeling like the previous days of training game to do a problem. The opening of the engraved disc to see 06, kai God opening 01. Then two minutes seniors found 07 water problem I followed the hair t

insert a sentence, college up to now, seniors in my heart image a little collapsed. When I was a freshman, I felt that my sophomore was a good cow. Sophomore time think Junior seniors in college Road is certainly more bull. When I was in junior high, I found it wasn't jiangzi. 2/8 principles are everywhere. Other examples do not have, offend.The teacher told us that your

getting shorter?!Day 09:30 A.M. and John Seniors, Lzwer seniors taxi to Zhejiang Polytechnic.The report is very quiet, regret the morning of the student handbook, after the exam is very troublesome.Lunch is just like that, don't look good, two meat and two vegetarian also defined very strict >_Afternoon is the warm-up, the only and training is not the same: here gedit can not run plug-ins, we can only manu

Concept:Device-pixel-ratio: Defines the ratio of the visual width to the visible height of the input device screen.Device-width: Enter the visual width of the device screen.Orientation: The screen is oriented vertically. Landscape is horizontal, Portrait is Portrait "ipad opposite"/* IPhone 4 ——— –*/@mediaOnly screen and (-webkit-min-device-pixel-ratio:1.5),Only screen and (min-device-pixel-ratio:1.5) {/*styles*/}/* IPads (Portrait) ——— –*/@media only

problem D: The game of Acmer belongs to the number of guessing primesTime limit:1 Sec Memory limit:128 MB submit:56 solved:15 [Submit] [Status] [Web Board] Description ACM Laboratory of the Great gods like to eat together happy especially Lou seniors like to please everyone happy, but Lou seniors please have a habit, we want to play a warm-up game together, guess Prime. The rules of the game are as follows

Recently has been reviewing the C language, there is no time to summarize the game, see there is a year to prepare internships, most of the energy is put in preparation for the stage of finding a job, there is not too much energy brush problem, can do is to summarize each training game in the mistakes and deficienciesProvincial selection Although selected, but still very not smooth,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, I and Xiao Wang last year because of the test instructions problem missed a bronze

was just a new, only to hear that this is a super-powerful programming contest, training very hard, in my mind is only a short stay, and not much attention. That night, but I will be magic things are teachers know, in military training, a dollar activity and the students in Singapore visit our college, the teacher let me go to perform magic.The first freshman military training ended, began the formal university life. One of the "C Language Programming Fundamentals" of the course, is teacher Che